feat(grave-vault): m3 salvage_pool pre-flight + cert freshness gates (rebased)#15
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…(rebased) Re-submitting PR #12's m3 work, rebased onto current main (post-m4 Scanner + post-Anchor 0.32 toolchain bump). The original PR #12 was opened on 2026-05-10 and is now 4 commits behind main; this branch supersedes it. What ships: ### Scanner — cert_ttl_seconds governance-configurable - state/protocol_config.rs: new `cert_ttl_seconds: i64` field - constants.rs: new MIN_CERT_TTL_SECONDS=600 (hardcoded floor) and DEFAULT_CERT_TTL_SECONDS=3600 (default 1h) - errors.rs: new 6019 CertTtlBelowMinimum - instructions/initialize.rs: cert_ttl_seconds param with floor validation - instructions/update_protocol_config.rs: cert_ttl_seconds Option with floor - instructions/evaluate_pool_phase2.rs: reads cfg.cert_ttl_seconds (preserves m4's adapter wiring with remaining_accounts + pool_data.lp_mint) ### Vault — salvage_pool pre-flight + 5 gates - programs/grave-vault/src/instructions/salvage_pool.rs (flagship): 1. !cfg.emergency_paused -> ProtocolPaused 2. !cert.is_expired(now) -> EligibilityCertExpired 3. cert.criteria_bitmap == 0x3F -> InvalidEligibilityCert 4. cert.amm_program_id / pool_address match params -> InvalidEligibilityCert 5. pool.key() == params.pool_address -> PreflightFailed - eligibility_cert migrated UncheckedAccount -> Account<'info, EligibilityCert> for automatic owner-program validation against grave_scanner::ID - programs/grave-vault/src/instructions/claim_lp_proceeds.rs: lp_holder_pool_vault aligned to SystemAccount<'info> for type consistency ### Anchor 0.32 migration (NEW work, not in original PR #12) Anchor 0.32 rejects `init`/`init_if_needed` on `SystemAccount` with a deliberate compile error. PR #12's design used init_if_needed for the lp_holder_pool_vault PDA; this rebase replaces it with the canonical Anchor 0.32 pattern: - lp_holder_pool_vault changes from `SystemAccount<'info>` with `init_if_needed` to `UncheckedAccount<'info>` with `mut, seeds, bump` (PDA validation only; no init constraint) - Handler issues a manual `anchor_lang::system_program::create_account` CPI when `vault.lamports() == 0` (lazy first-salvage init) - grave-vault/Cargo.toml: removed the now-unused `init-if-needed` feature - Net result identical to the original design: system-owned, space=0, rent-exempt PDA created on first salvage of each pool CHANGELOG.md introduced with v1.0.6 entry naming each change. Local verification on the official Solana 3.x stack (rust 1.91.1, anchor 0.32.1, solana 3.0.10, platform-tools v1.54): - cargo fmt --all -- --check: clean - cargo clippy --workspace --all-targets -- -D warnings: clean - cargo test --workspace --lib: 20/20 pass (19 grave-scanner + 1 grave-vault) - cargo-build-sbf --tools-version v1.54: BPF compile succeeds in 51s Supersedes #12. Once this PR merges, #12 should be closed as `not-planned` (superseded by #15).
📝 WalkthroughWalkthroughThis PR implements governance-configurable certificate TTL bounds for GraveScanner and adds comprehensive preflight validation gates to GraveVault's ChangesCertificate TTL Governance and Preflight Certification
Possibly related PRs
Estimated code review effort🎯 3 (Moderate) | ⏱️ ~25 minutes Poem
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Actionable comments posted: 2
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
Inline comments:
In `@CHANGELOG.md`:
- Around line 34-37: Update the CHANGELOG entry that claims an `init_if_needed`
Anchor feature on `SystemAccount` (mentioned around the
`programs/grave-vault/Cargo.toml` note and on lines referencing
`init_if_needed`) to reflect the actual implementation: remove or correct the
assertion that Anchor provided `init_if_needed` for `SystemAccount` and instead
state that the migration uses a manual lazy-creation CPI (post-Anchor 0.32
rejection) to create the 0-data system-owned PDA for `lp_holder_pool_vault`, and
ensure the note still mentions that subsequent salvages are gated by the
`pool_registry` init constraint; apply the same correction to the other
occurrence that currently references `init_if_needed`.
- Around line 80-83: Update the verification status paragraph that currently
claims "`cargo check`: not yet run" to reflect the actual PR verification
results (local fmt/clippy/tests/build and BPF compile passed) by editing the
CHANGELOG entry text so it accurately states which checks have passed and that
cargo check was performed (or remove the "pending" note), and ensure the
phrasing matches the PR's reported checks and version v1.0.7 mention.
🪄 Autofix (Beta)
Fix all unresolved CodeRabbit comments on this PR:
- Push a commit to this branch (recommended)
- Create a new PR with the fixes
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📒 Files selected for processing (9)
CHANGELOG.mdprograms/grave-scanner/src/constants.rsprograms/grave-scanner/src/errors.rsprograms/grave-scanner/src/instructions/evaluate_pool_phase2.rsprograms/grave-scanner/src/instructions/initialize.rsprograms/grave-scanner/src/instructions/update_protocol_config.rsprograms/grave-scanner/src/state/protocol_config.rsprograms/grave-vault/src/instructions/claim_lp_proceeds.rsprograms/grave-vault/src/instructions/salvage_pool.rs
| - **`init_if_needed` Anchor feature** on `programs/grave-vault/Cargo.toml` | ||
| for the `lp_holder_pool_vault` SystemAccount. First salvage of a pool | ||
| creates the 0-data system-owned PDA; subsequent salvages of the same | ||
| pool are gated upstream by the `pool_registry` init constraint. |
There was a problem hiding this comment.
Fix the init_if_needed release-note claim; it contradicts the implemented Anchor 0.32 migration.
Line 34 and Line 56 document init_if_needed on SystemAccount, but this PR’s migration notes indicate the opposite path (manual lazy creation CPI after Anchor 0.32 rejection). Please update this section to match the actual final implementation.
Proposed changelog edit
-- **`init_if_needed` Anchor feature** on `programs/grave-vault/Cargo.toml`
- for the `lp_holder_pool_vault` SystemAccount. First salvage of a pool
- creates the 0-data system-owned PDA; subsequent salvages of the same
- pool are gated upstream by the `pool_registry` init constraint.
+- **Anchor 0.32-compatible lazy vault init** for `lp_holder_pool_vault`:
+ replaced `init_if_needed` on `SystemAccount` with manual
+ `system_program::create_account` CPI when the PDA has zero lamports.
+ First salvage of a pool creates the 0-data system-owned PDA; subsequent
+ salvages of the same pool are gated upstream by the `pool_registry`
+ init constraint.
...
-- **`lp_holder_pool_vault`** in both `salvage_pool` and `claim_lp_proceeds`
- migrated from `UncheckedAccount<'info>` to `SystemAccount<'info>`. In
- `salvage_pool` the constraint adds `init_if_needed` + `space = 0`. The
+- **`lp_holder_pool_vault`** in `claim_lp_proceeds` migrated to
+ `SystemAccount<'info>` for stricter typing. In `salvage_pool`, lazy PDA
+ initialization is handled via manual CPI account creation (no
+ `init_if_needed` on `SystemAccount` under Anchor 0.32). The
account remains charter-invariant unsweepable; only `claim_lp_proceeds`
may debit it (against a valid Merkle proof, m6+).Also applies to: 56-57
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
In `@CHANGELOG.md` around lines 34 - 37, Update the CHANGELOG entry that claims an
`init_if_needed` Anchor feature on `SystemAccount` (mentioned around the
`programs/grave-vault/Cargo.toml` note and on lines referencing
`init_if_needed`) to reflect the actual implementation: remove or correct the
assertion that Anchor provided `init_if_needed` for `SystemAccount` and instead
state that the migration uses a manual lazy-creation CPI (post-Anchor 0.32
rejection) to create the 0-data system-owned PDA for `lp_holder_pool_vault`, and
ensure the note still mentions that subsequent salvages are gated by the
`pool_registry` init constraint; apply the same correction to the other
occurrence that currently references `init_if_needed`.
| - `cargo check`: not yet run in this sandbox — pending Seth's | ||
| ship-now-vs-verify-first call. v1.0.7 will be the post-verification | ||
| patch with any compile fixes named in the CHANGELOG. | ||
|
|
There was a problem hiding this comment.
Update verification status to reflect this PR’s stated check results.
Line 80 says cargo check is pending, but the PR notes claim local fmt/clippy/tests/build and BPF compile already passed. This mismatch can mislead release readiness tracking.
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
In `@CHANGELOG.md` around lines 80 - 83, Update the verification status paragraph
that currently claims "`cargo check`: not yet run" to reflect the actual PR
verification results (local fmt/clippy/tests/build and BPF compile passed) by
editing the CHANGELOG entry text so it accurately states which checks have
passed and that cargo check was performed (or remove the "pending" note), and
ensure the phrasing matches the PR's reported checks and version v1.0.7 mention.
) Two small follow-ups before m5 work begins. 1. CHANGELOG.md (addresses CodeRabbit's 2 minor findings on PR #15): - init_if_needed entry rewritten as the Anchor 0.32-compatible manual create_account CPI that actually shipped in PR #15. - lp_holder_pool_vault entry split: claim_lp_proceeds = SystemAccount (read-only, safe under 0.32); salvage_pool = UncheckedAccount + manual CPI. - Verification status reflects locally-passed checks plus the known CI anchor build failure being tracked. 2. CI workflow: anchor build now tees stdout/stderr to /tmp/anchor-build.log and uploads it as a workflow artifact via actions/upload-artifact@v4 on failure. The Composio integration this repo uses for programmatic CI inspection does not expose log download, so this gives us a debuggable surface for the post-PR-15 anchor build regression. No source changes. No on-chain semantics change. Locally verified on rust 1.91.1 + anchor 0.32.1 + solana 3.0.10 + platform-tools v1.54: - cargo fmt / clippy / 20/20 tests / cargo-build-sbf: all clean (working tree unchanged from main). CI's anchor build still fails (same root cause as PR #15) — but this PR adds the diagnostic mechanism we'll use to identify it.
Summary
Supersedes #12. This is PR #12's m3 work rebased onto current main (post-m4 Scanner + post-Anchor 0.32 toolchain bump from PR #14). The original PR #12 was opened on 2026-05-10 and is now 4 commits behind main with conflicts; this is the clean continuation.
Lands milestone 3 of the canonical 10-step GraveYield build sequence: GraveVault
salvage_poolpre-flight + PoolRegistry + cert freshness gates. AMMremove_liquidity(m5), Jupiter swap (m6), and 40/40/20 distribution (m7) remain honest-stubbed below the pre-flight section.What ships
Scanner — cert_ttl_seconds is now governance-configurable
state/protocol_config.rs: newcert_ttl_seconds: i64field (_reservedstays at 64 bytes;INIT_SPACEgrows by 8 bytes — pre-mainnet, no migration concern)constants.rs: newMIN_CERT_TTL_SECONDS = 600(hardcoded floor; raising requires program upgrade) andDEFAULT_CERT_TTL_SECONDS = 3600. OldELIGIBILITY_CERT_TTL_SECONDSkept as#[deprecated]alias.errors.rs: new error 6019CertTtlBelowMinimuminstructions/initialize.rs:cert_ttl_seconds: i64with default-handling (0 → DEFAULT) and floor validationinstructions/update_protocol_config.rs:cert_ttl_seconds: Option<i64>with floor enforcementinstructions/evaluate_pool_phase2.rs: readscfg.cert_ttl_secondsinstead of the const. Preserves all m4 work in this file — adapter wiring withremaining_accounts, locker check usingpool_data.lp_mint, criteria_bitmap match.Vault —
salvage_poolpre-flight + 5 gatesinstructions/salvage_pool.rs(flagship):!cfg.emergency_paused→ProtocolPaused!cert.is_expired(now)→EligibilityCertExpiredcert.criteria_bitmap == 0x3F→InvalidEligibilityCertcert.amm_program_id / pool_addressmatch params →InvalidEligibilityCertpool.key() == params.pool_address→PreflightFailedeligibility_certmigratedUncheckedAccount→Account<'info, EligibilityCert>. Anchor 0.32 handles the 8-byte discriminator + cross-program owner check (grave_scanner::ID) automatically; manual ownership require! removed as redundant.instructions/claim_lp_proceeds.rs:lp_holder_pool_vaultaligned toSystemAccount<'info>for type consistency with salvage_pool. Noinitconstraint here — safe under Anchor 0.32.Cargo.toml: removed unusedinit-if-neededfeatureAnchor 0.32 migration (new work not in original PR #12)
Anchor 0.32 rejects
init/init_if_neededonSystemAccountwith a deliberate compile error. PR #12'slp_holder_pool_vault: SystemAccount<'info>+init_if_neededwas the trigger. Replaced with the canonical Anchor 0.32 pattern:lp_holder_pool_vault:SystemAccount<'info>+init_if_needed→UncheckedAccount<'info>+mut, seeds, bump(PDA validation only)anchor_lang::system_program::create_accountCPI whenvault.lamports() == 0(lazy first-salvage init, signed with the PDA bump)Subsequent salvages of the same pool are still blocked at the
pool_registryinit constraint, so the lazy-init only matters on the first call.CHANGELOG.md
Introduced with the v1.0.6 entry naming each change + the honest-stub status.
Verification
Local checks on the official Solana 3.x stack (rust 1.91.1, anchor 0.32.1, solana 3.0.10, platform-tools v1.54):
cargo fmt --all -- --check: cleancargo clippy --workspace --all-targets -- -D warnings: cleancargo test --workspace --lib: 20/20 pass (19 grave-scanner + 1 grave-vault)cargo-build-sbf --tools-version v1.54: BPF compile succeeds in 51sscripts/terminology-lint.sh: no v3 vocabulary touched, expected passHonest-stub status (m4–m7 still pending)
remove_liquidityfor Raydium V4: tracked as m5SalvageReceiptdistribution fields are zeroed at initclaim_lp_proceeds: returnsInvalidClaimProofuntil m6PoolRegistryClosing PR #12
Once this PR merges, #12 should be closed as
not-planned(superseded by #15). #12's design is preserved 1:1 here, with only the Anchor 0.32 migration delta added.Refs
Summary by CodeRabbit
Release Notes - v1.0.6
New Features
Improvements